561 lines
18 KiB
Lua
561 lines
18 KiB
Lua
--GPLv3, derived from Travelnet by Sokomine
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local SPEED = 10
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local ACCEL = 1
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local VERSION = 5
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local elevator = {
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motors = {},
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}
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local boxes = {}
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local formspecs = {}
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local elevator_file = minetest.get_worldpath() .. "/elevator"
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local function load_elevator()
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local file = io.open(elevator_file)
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if file then
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elevator = minetest.deserialize(file:read("*all")) or {}
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file:close()
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end
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end
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local function save_elevator()
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local f = io.open(elevator_file .. ".tmp", "w")
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f:write(minetest.serialize(elevator))
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f:close()
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os.rename(elevator_file .. ".tmp", elevator_file)
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end
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load_elevator()
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local function phash(pos)
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return minetest.pos_to_string(pos)
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end
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local function locate_motor(pos)
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local p = vector.new(pos)
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while true do
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local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
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if node.name == "elevator:elevator_on" or node.name == "elevator:elevator_off" then
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p.y = p.y + 2
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elseif node.name == "elevator:shaft" then
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p.y = p.y + 1
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elseif node.name == "elevator:motor" then
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return phash(p)
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else
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return nil
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end
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end
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end
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local function build_motor(hash)
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local need_saving = false
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local motor = elevator.motors[hash]
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if not motor then
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return
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end
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local p = minetest.string_to_pos(hash)
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local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
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if node.name ~= "elevator:motor" then
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return
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end
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p.y = p.y - 1
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motor.elevators = {}
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motor.pnames = {}
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while true do
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local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
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if node.name == "elevator:shaft" then
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p.y = p.y - 1
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else
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p.y = p.y - 1
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local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
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if node.name == "elevator:elevator_on" or node.name == "elevator:elevator_off" then
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table.insert(motor.elevators, phash(p))
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table.insert(motor.pnames, tostring(p.y))
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p.y = p.y - 1
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need_saving = true
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else
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break
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end
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end
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end
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for i,m in ipairs(motor.elevators) do
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local tpnames = {}
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local pos = minetest.string_to_pos(m)
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local meta = minetest.get_meta(pos)
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for ji,jv in ipairs(motor.pnames) do
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if ji ~= i then
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table.insert(tpnames, jv)
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end
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end
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meta:set_string("elevator_formspec", "size[3,2]"
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.."dropdown[0,0;3;target;"..table.concat(tpnames, ",")..";1]"
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.."button_exit[0,1;3,1;go;Go]")
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meta:set_int("version", VERSION)
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if meta:get_string("motor") ~= hash then
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build_motor(meta:get_string("motor"))
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end
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meta:set_string("motor", hash)
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end
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if need_saving then
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save_elevator()
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end
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end
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local function unbuild(pos, add)
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local need_saving = false
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local p = table.copy(pos)
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p.y = p.y - 1
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while true do
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local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
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if node.name == "elevator:shaft" then
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p.y = p.y - 1
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else
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p.y = p.y - 1
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local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
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if node.name == "elevator:elevator_on" or node.name == "elevator:elevator_off" then
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local meta = minetest.get_meta(p)
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meta:set_string("motor", "")
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p.y = p.y - 1
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else
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break
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end
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end
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end
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minetest.after(0.01, function(p2)
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p2.y = p2.y + add
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build_motor(locate_motor(p2))
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end, table.copy(pos))
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end
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minetest.register_node("elevator:motor", {
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description = "Elevator Motor",
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tiles = { "technic_wrought_iron_block.png^homedecor_motor.png" },
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groups = {cracky=1},
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sounds = default.node_sound_stone_defaults(),
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after_place_node = function(pos, placer, itemstack)
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elevator.motors[phash(pos)] = {
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elevators = {},
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pnames = {},
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}
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save_elevator()
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build_motor(phash(pos))
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end,
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on_destruct = function(pos)
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if boxes[phash(pos)] then
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boxes[phash(pos)]:remove()
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boxes[phash(pos)] = nil
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end
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elevator.motors[phash(pos)] = nil
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save_elevator()
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end,
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})
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for _,mode in ipairs({"on", "off"}) do
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local nodename = "elevator:elevator_"..mode
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local on = (mode == "on")
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local box
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if on then
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box = {
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{ 0.48, -0.5,-0.5, 0.5, 1.5, 0.5},
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{-0.5 , -0.5, 0.48, 0.48, 1.5, 0.5},
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{-0.5, -0.5,-0.5 ,-0.48, 1.5, 0.5},
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--groundplate to stand on
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{ -0.5,-0.5,-0.5,0.5,-0.48, 0.5},
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{ -0.5, 1.45,-0.5,0.5, 1.5, 0.5},
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}
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else
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box = {
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{ 0.48, -0.5,-0.5, 0.5, 1.5, 0.5},
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{-0.5 , -0.5, 0.48, 0.48, 1.5, 0.5},
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{-0.5, -0.5,-0.5 ,-0.48, 1.5, 0.5},
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{-0.5 , -0.5, -0.48, 0.5, 1.5, -0.5},
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--{-0.5 , -0.5, -0.48, -0.4, 1.5, -0.5},
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--{-0.2 , -0.5, -0.48, -0.1, 1.5, -0.5},
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--{0.1 , -0.5, -0.48, 0.2, 1.5, -0.5},
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--{0.4 , -0.5, -0.48, 0.5, 1.5, -0.5},
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--groundplate to stand on
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{ -0.5,-0.5,-0.5,0.5,-0.48, 0.5},
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{ -0.5, 1.45,-0.5,0.5, 1.5, 0.5},
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}
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end
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minetest.register_node(nodename, {
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description = "Elevator",
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drawtype = (on and "mesh" or "nodebox"),
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mesh = "travelnet_elevator.obj",
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--drawtype = "nodebox",
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sunlight_propagates = false,
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paramtype = 'light',
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paramtype2 = "facedir",
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--wield_scale = {x=0.6, y=0.6, z=0.6},
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selection_box = {
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type = "fixed",
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fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 }
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},
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collision_box = {
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type = "fixed",
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fixed = box,
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},
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node_box = {
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type = "fixed",
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fixed = box,
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},
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tiles = on and {
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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"default_steel_block.png",
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"default_steel_block.png",
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} or {
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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},
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--inventory_image = "travelnet_elevator_inv.png",
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groups = {cracky=1, choppy=1, snappy=1},
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drop = "elevator:elevator_off",
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light_source = (on and 4 or nil),
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after_place_node = function(pos, placer, itemstack)
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local meta = minetest.get_meta(pos)
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meta:set_int("version", VERSION)
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local p = {x=pos.x, y=pos.y+1, z=pos.z}
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local p2 = minetest.dir_to_facedir(placer:get_look_dir())
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minetest.set_node(p, {name="homedecor:expansion_placeholder", paramtype2="facedir", param2=p2})
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local motor = locate_motor(pos)
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if motor then
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build_motor(motor)
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end
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end,
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after_dig_node = function(pos, node, meta, digger)
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unbuild(pos, 2)
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end,
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on_place = function(itemstack, placer, pointed_thing)
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local pos = pointed_thing.above
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local node = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z})
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if( node ~= nil and node.name ~= "air" and node.name ~= 'homedecor:expansion_placeholder') then
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return
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end
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return minetest.item_place(itemstack, placer, pointed_thing);
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end,
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on_rightclick = function(pos, node, sender)
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local meta = minetest.get_meta(pos)
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if on then
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if vector.distance(sender:get_pos(), pos) > 1 or minetest.get_node(sender:get_pos()).name ~= nodename then
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minetest.chat_send_player(sender:get_player_name(), "You are not inside the booth.")
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return
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end
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formspecs[sender:get_player_name()] = pos
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minetest.show_formspec(sender:get_player_name(), "elevator:elevator", meta:get_string("elevator_formspec"))
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elseif not elevator.motors[meta:get_string("motor")] then
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minetest.chat_send_player(sender:get_player_name(), "This elevator is inactive.")
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elseif boxes[meta:get_string("motor")] then
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minetest.chat_send_player(sender:get_player_name(), "This elevator is in use.")
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end
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end,
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on_destruct = function(pos)
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local p = {x=pos.x, y=pos.y+1, z=pos.z}
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minetest.remove_node(p)
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end,
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})
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end
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minetest.register_on_player_receive_fields(function(sender, formname, fields)
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if formname ~= "elevator:elevator" then
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return
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end
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local pos = formspecs[sender:get_player_name()]
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if not pos then
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return
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end
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if fields.go then
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local meta = minetest.get_meta(pos)
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local motorhash = meta:get_string("motor")
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local motor = elevator.motors[motorhash]
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if not motor then
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motorhash = locate_motor(pos)
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motor = elevator.motors[motorhash]
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if motor then
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meta:set_string("motor", "")
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build_motor(motorhash)
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minetest.chat_send_player(sender:get_player_name(), "Recalibrated to a new motor, please try again.")
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return true
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end
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end
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if not motor then
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minetest.chat_send_player(sender:get_player_name(), "This elevator is not attached to a motor.")
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return true
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end
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local target = nil
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for i,v in ipairs(motor.pnames) do
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if v == fields.target then
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target = minetest.string_to_pos(motor.elevators[i])
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end
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end
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if target then
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if boxes[motorhash] then
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minetest.chat_send_player(sender:get_player_name(), "This elevator is in use.")
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return true
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end
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local obj = minetest.add_entity(pos, "elevator:box")
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obj:set_pos(pos)
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sender:set_pos(pos)
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sender:set_attach(obj, "", {x=0, y=0, z=0}, {x=0, y=0, z=0})
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sender:set_eye_offset({x=0, y=-9, z=0},{x=0, y=-9, z=0})
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obj:get_luaentity().motor = motorhash
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obj:get_luaentity().attached = sender:get_player_name()
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obj:get_luaentity().start = pos
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obj:get_luaentity().target = target
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obj:get_luaentity().halfway = {x=pos.x, y=(pos.y+target.y)/2, z=pos.z}
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obj:get_luaentity().vmult = (target.y < pos.y) and -1 or 1
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obj:setvelocity({x=0, y=SPEED*obj:get_luaentity().vmult, z=0})
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obj:setacceleration({x=0, y=ACCEL*obj:get_luaentity().vmult, z=0})
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boxes[motorhash] = obj
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else
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minetest.chat_send_player(sender:get_player_name(), "This target is invalid.")
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return true
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end
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return true
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end
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return true
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end)
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minetest.register_alias("elevator:elevator", "elevator:elevator_off")
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local offabm = function(pos, node)
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local meta = minetest.get_meta(pos)
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if meta:get_int("version") ~= VERSION then
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minetest.log("action", "[elevator] Updating elevator with old version at "..minetest.pos_to_string(pos))
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minetest.after(0, function(pos) build_motor(locate_motor(pos)) end, pos)
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meta:set_int("version", VERSION)
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meta:set_string("formspec", "")
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end
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if not boxes[meta:get_string("motor")] and elevator.motors[meta:get_string("motor")] then
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node.name = "elevator:elevator_on"
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minetest.swap_node(pos, node)
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end
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end
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minetest.register_abm({
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nodenames = {"elevator:elevator_off"},
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interval = 1,
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chance = 1,
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action = offabm,
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})
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minetest.register_abm({
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nodenames = {"elevator:elevator_on"},
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interval = 1,
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chance = 1,
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action = function(pos, node)
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local meta = minetest.get_meta(pos)
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if meta:get_int("version") ~= VERSION then
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minetest.log("action", "[elevator] Updating elevator with old version at "..minetest.pos_to_string(pos))
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minetest.after(0, function(pos) build_motor(locate_motor(pos)) end, pos)
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meta:set_int("version", VERSION)
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meta:set_string("formspec", "")
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end
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if boxes[meta:get_string("motor")] or not elevator.motors[meta:get_string("motor")] then
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node.name = "elevator:elevator_off"
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minetest.swap_node(pos, node)
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end
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end,
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})
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minetest.register_node("elevator:shaft", {
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description = "Elevator Shaft",
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tiles = { "elevator_shaft.png" },
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drawtype = "nodebox",
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paramtype = "light",
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sunlight_propagates = true,
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groups = {cracky=2, oddly_breakable_by_hand=1},
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sounds = default.node_sound_stone_defaults(),
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node_box = {
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type = "fixed",
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fixed = {
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{-8/16,-8/16,-8/16,-7/16,8/16,8/16},
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{7/16,-8/16,-8/16,8/16,8/16,8/16},
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{-7/16,-8/16,-8/16,7/16,8/16,-7/16},
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{-7/16,-8/16,8/16,7/16,8/16,7/16},
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},
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},
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collisionbox = {
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type = "fixed",
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fixed = {
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{-8/16,-8/16,-8/16,-7/16,8/16,8/16},
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{7/16,-8/16,-8/16,8/16,8/16,8/16},
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{-7/16,-8/16,-8/16,7/16,8/16,-7/16},
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{-7/16,-8/16,8/16,7/16,8/16,7/16},
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},
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},
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after_place_node = function(pos)
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build_motor(locate_motor(pos))
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end,
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on_destruct = function(pos)
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unbuild(pos, 1)
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end,
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})
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local box = {
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{ 0.48, -0.5,-0.5, 0.5, 1.5, 0.5},
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{-0.5 , -0.5, 0.48, 0.48, 1.5, 0.5},
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{-0.5, -0.5,-0.5 ,-0.48, 1.5, 0.5},
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{-0.5 , -0.5, -0.48, 0.5, 1.5, -0.5},
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--{-0.5 , -0.5, -0.48, -0.4, 1.5, -0.5},
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--{-0.2 , -0.5, -0.48, -0.1, 1.5, -0.5},
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--{0.1 , -0.5, -0.48, 0.2, 1.5, -0.5},
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--{0.4 , -0.5, -0.48, 0.5, 1.5, -0.5},
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--groundplate to stand on
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{ -0.5,-0.5,-0.5,0.5,-0.48, 0.5},
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{ -0.5, 1.45,-0.5,0.5, 1.5, 0.5},
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}
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minetest.register_node("elevator:elevator_box", {
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description = "Elevator",
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drawtype = ("nodebox"),
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paramtype = 'light',
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paramtype2 = "facedir",
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wield_scale = {x=0.6, y=0.6, z=0.6},
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selection_box = {
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type = "fixed",
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fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 }
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},
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collision_box = {
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type = "fixed",
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fixed = box,
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},
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node_box = {
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type = "fixed",
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fixed = box,
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},
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tiles = {
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"default_steel_block.png",
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"default_steel_block.png",
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"elevator_box.png",
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"elevator_box.png",
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"elevator_box.png",
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|
"elevator_box.png",
|
|
},
|
|
groups = {not_in_creative_inventory = 1},
|
|
|
|
light_source = 4,
|
|
})
|
|
|
|
local box_entity = {
|
|
physical = false,
|
|
--collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
|
|
collisionbox = {0,0,0,0,0,0},
|
|
visual = "wielditem",
|
|
mesh = "carts_cart.b3d",
|
|
visual_size = {x=1, y=1},
|
|
textures = {"elevator:elevator_box"},
|
|
|
|
attached = "",
|
|
motor = false,
|
|
target = false,
|
|
|
|
start = false,
|
|
lastpos = false,
|
|
halfway = false,
|
|
vmult = 0,
|
|
|
|
on_activate = function(self)
|
|
self.object:set_armor_groups({immortal=1})
|
|
end,
|
|
|
|
on_step = function(self, dtime)
|
|
if not minetest.get_player_by_name(self.attached) then
|
|
self.object:remove()
|
|
boxes[self.motor] = nil
|
|
return
|
|
end
|
|
local pos = self.object:getpos()
|
|
self.lastpos = self.lastpos or pos
|
|
for y=self.lastpos.y,pos.y,((self.lastpos.y > pos.y) and -1 or 1) do
|
|
local p = vector.round({x=pos.x, y=y, z=pos.z})
|
|
--local above = vector.add(p, {x=0,y=1,z=0})
|
|
local below = vector.add(p, {x=0,y=-1,z=0})
|
|
local node = technic.get_or_load_node(p) or technic.get_or_load_node(p)
|
|
if node.name == "elevator:shaft" then
|
|
-- Nothing
|
|
elseif node.name == "elevator:elevator_on" or node.name == "elevator:elevator_off" then
|
|
if vector.distance(p, self.target) < 1 then
|
|
self.object:remove()
|
|
minetest.get_player_by_name(self.attached):set_detach()
|
|
minetest.get_player_by_name(self.attached):set_pos(vector.add(self.target, {x=0, y=-0.4, z=0}))
|
|
minetest.get_player_by_name(self.attached):set_eye_offset({x=0, y=0, z=0},{x=0, y=0, z=0})
|
|
boxes[self.motor] = nil
|
|
offabm(self.target, node)
|
|
return
|
|
end
|
|
else
|
|
--local abovenode = technic.get_or_load_node(above) or technic.get_or_load_node(above)
|
|
local belownode = technic.get_or_load_node(below) or technic.get_or_load_node(below)
|
|
if belownode.name ~= "elevator:elevator_on" and belownode.name ~= "elevator:elevator_off" then
|
|
boxes[self.motor] = nil
|
|
self.object:remove()
|
|
minetest.get_player_by_name(self.attached):set_eye_offset({x=0, y=0, z=0},{x=0, y=0, z=0})
|
|
return
|
|
end
|
|
end
|
|
end
|
|
self.lastpos = pos
|
|
if vector.distance(pos, self.target) < 32 and self.object:getvelocity().y > SPEED/2 then
|
|
self.object:setacceleration({x=0, y=((SPEED)*self.vmult*-1), z=0})
|
|
elseif self.object:getvelocity().y > SPEED and vector.distance(pos, self.target) < math.min(100, vector.distance(pos, self.start)) then
|
|
self.object:setacceleration({x=0, y=((SPEED/10)*self.vmult*-1), z=0})
|
|
elseif self.object:getvelocity().y <= SPEED/1.5 then
|
|
self.object:setacceleration({x=0, y=((SPEED/10)*self.vmult), z=0})
|
|
end
|
|
end,
|
|
}
|
|
|
|
minetest.register_entity("elevator:box", box_entity)
|
|
|
|
minetest.register_craft({
|
|
output = "elevator:elevator",
|
|
recipe = {
|
|
{"technic:cast_iron_ingot", "chains:chain", "technic:cast_iron_ingot"},
|
|
{"technic:cast_iron_ingot", "default:mese_crystal", "technic:cast_iron_ingot"},
|
|
{"technic:stainless_steel_ingot", "default:glass", "technic:stainless_steel_ingot"},
|
|
},
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "elevator:shaft",
|
|
recipe = {
|
|
{"technic:cast_iron_ingot", "default:glass"},
|
|
{"default:glass", "homedecor:chainlink_steel"},
|
|
},
|
|
})
|
|
|
|
minetest.register_craft({
|
|
output = "elevator:motor",
|
|
recipe = {
|
|
{"default:diamond", "technic:control_logic_unit", "default:diamond"},
|
|
{"default:steelblock", "technic:motor", "default:steelblock"},
|
|
{"chains:chain", "default:diamond", "chains:chain"}
|
|
},
|
|
})
|